I was working on a Magento store and suddenly got the error message a:4:{i:0;s:43:"SQLSTATE[HY000] [1040] Too many connections";i:1;s:2884:"#0 /lib/Zend/Db/Adapter/Pdo/Mysql.php(109): Zend_Db_Adapter_Pdo_Abstract->_connect(). After doing some research on the internet, I found that it is a common error of the phpMyAdmin, and can be solved by increasing the max_connections limit in the